<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
	<script type="text/javascript">
		
		var jsonStr ='{"name":"casper","age":18,"sex":"male"}';
		var per =JSON.parse(jsonStr);
		console.log(per);
		
	
	</script>
</head>
<body>

</body>
</html>